search for: tp4651439

Displaying 1 result from an estimated 1 matches for "tp4651439".

2012 Nov 30
5
subset data frame by variable with missing value
...here that variable is missing. In SAS I would do: data missing; set test; if myvalue=' '; run; How can I perform this simple task in R? Thanks in advance for your help. -- View this message in context: http://r.789695.n4.nabble.com/subset-data-frame-by-variable-with-missing-value-tp4651439.html Sent from the R help mailing list archive at Nabble.com.